VDB
DEBIAN-CVE-2019-15903
DEBIAN-CVE-2019-15903
PUBLISHED
CVSS 7.5 HIGH
In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | thunderbird | 0, 0, 0 |
| Debian:12 | firefox-esr | 0, 0, 0 |
| Debian:14 | thunderbird | 0, 0, 0 |
| Debian:11 | firefox-esr | 0, 0, 0 |
| Debian:11 | libxmltok | 1.2-4.1, 1.2-4, 0 |
| Debian:14 | firefox-esr | 0, 0, 0 |
| Debian:11 | expat | 0, 0, 0 |
| Debian:12 | thunderbird | 0, 0, 0 |
| Debian:12 | expat | 0, 0, 0 |
| Debian:13 | firefox-esr | 0, 0, 0 |
| Debian:13 | expat | 0, 0, 0 |
| Debian:14 | expat | 0, 0, 0 |
| Debian:12 | libxmltok | 1.2-4.2, 1.2-4.1, 1.2-4.1 |
| Debian:11 | thunderbird | 0, 0, 0 |
Exploit Intelligence
- data_v2.json (github-poc)
- zephyr-crosstool-arm-grype.html (github-poc)
Timeline
- Sep 4, 2019 CVE Published
- Apr 28, 2026 CVE Updated